n: 50 m: 181 packed: 16 density: 0 nodes: 0 solveTime: 480 buildTime: 20 solved: true {0,39,40} {1,6,33} {2,10,18} {3,24,41} {4,23,48} {5,20,44} {7,19,42} {8,25,43} {9,45,46} {11,30,49} {12,13,21} {14,15,47} {16,27,31} {17,28,37} {22,32,38} {34,35,36}